Background
Johnsen, Ib was born on April 11, 1945 in Aalborg, Denmark. Son of Inga Johnsen.
Johnsen, Ib was born on April 11, 1945 in Aalborg, Denmark. Son of Inga Johnsen.
Doctor of Philosophy, University Copenhagen, 1972.
Associate professor University Copenhagen, since 1973. Honorary professor Roskilde University, Denmark, since 1999. Chairman of science board Society for Nature Conservation, Copenhagen, since 1989.
Private Garrison Company.
Nature conservation Society for Conservation of Nature, Copenhagen, Denmark, since 1989.
Married Annemarie Wirenfeldt Johnsen, October 12, 1968. Children: Rolf, Martin.